Results 61 to 70 of about 108,619 (353)

Cerebral arteriovenous malformations : usability of Spetzler-Martin and Spetzler-Ponce scales in qualification to endovascular embolisation and neurosurgical procedure [PDF]

open access: yes, 2018
Purpose: Arteriovenous malformations (AVMs) are connected with cerebral haemorrhage, seizures, increased intracranial pressure, headaches, mass effect, and ischaemia symptoms.
Baron, Jan   +8 more
core   +1 more source

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov   +8 more
wiley   +1 more source

General anesthesia for cesarean section in a pregnant woman with systemic vascular malformation: a case report

open access: yesJA Clinical Reports, 2023
Background Vascular malformations are composed of morphologically abnormal vascular tissue, and when located in the head and neck region, they can make it difficult to secure the airway during general anesthesia.
Noriko Takeuchi   +6 more
doaj   +1 more source

PIK3CA mutations in vascular malformations [PDF]

open access: yesCurrent Opinion in Hematology, 2019
Purpose of review Recently, it has been discovered that a subset of vascular malformations, of the lymphatic and venous type, are caused by oncogenic mutations in the PIK3CA gene. Now, efforts have been focused in the understanding of the molecular and cellular consequences of these mutations and the opportunities for novel ...
Castillo, Sandra D.   +2 more
openaire   +5 more sources

Downbeat nystagmus: aetiology and comorbidity in 117 patients [PDF]

open access: yes, 2008
Objectives: Downbeat nystagmus (DBN) is the most common form of acquired involuntary ocular oscillation overriding fixation. According to previous studies, the cause of DBN is unsolved in up to 44% of cases.
Brandt, Thomas   +3 more
core   +1 more source

3D Bioprinting of Thick Adipose Tissues with Integrated Vascular Hierarchies

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
An advanced 3D bioprinting technique is used here to create thick adipose tissues with a central, vessel and extensive branching. The construct is made using alginate, gelatin and collagen‐based bioinks. Flow through the complex vessel network is demonstrated as well as its successful integration with a femoral artery following implantation in a rat ...
Idit Goldfracht   +5 more
wiley   +1 more source

Vascular lesions: Hemangioma or venous malformation?

open access: yesRadiology Case Reports
We present a case of a 62-year-old female who was incidentally found to have a venous malformation. Venous malformations are part of a larger category of slow flow vascular malformations and are associated with various familial syndromes and localized ...
Brandon Thinh Duc Dang, MD   +1 more
doaj   +1 more source

Hemangiomas and Vascular Malformations: Current Theory and Management

open access: yesInternational Journal of Pediatrics, 2012
Vascular anomalies are a heterogeneous group of congenital blood vessel disorders more typically referred to as birthmarks. Subcategorized into vascular tumors and malformations, each anomaly is characterized by specific morphology, pathophysiology ...
Gresham T. Richter, Adva B. Friedman
doaj   +1 more source

Malformações vasculares Vascular malformations

open access: yesAnais Brasileiros de Dermatologia, 2004
Com o conhecimento cada vez maior da angiogênese, as anomalias vasculares foram divididas em tumores e malformações vasculares. As malformações vasculares, objeto deste trabalho, são categorizadas ou pela natureza dos canais vasculares (capilares ...
Bernardo Gontijo   +2 more
doaj   +1 more source

Estimate of the Prevalence of Vascular Malformations

open access: yesJournal of Vascular Anomalies, 2023
Objectives:. To estimate the prevalence of vascular malformations using retrospective data collected from 1999 to 2020 in a specialty vascular anomalies service. Methods:.
Anthony Penington   +3 more
doaj   +1 more source

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